diff options
Diffstat (limited to 'libs/pbd/file_utils.cc')
| -rw-r--r-- | libs/pbd/file_utils.cc | 147 |
1 files changed, 134 insertions, 13 deletions
diff --git a/libs/pbd/file_utils.cc b/libs/pbd/file_utils.cc index 756bd24fe4..dba185ba79 100644 --- a/libs/pbd/file_utils.cc +++ b/libs/pbd/file_utils.cc @@ -1,5 +1,6 @@ /* - Copyright (C) 2007 Tim Mayberry + Copyright (C) 2007-2014 Tim Mayberry + Copyright (C) 1998-2014 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -42,15 +43,22 @@ /* close(), read(), write() */ #ifdef COMPILER_MSVC #include <io.h> // Microsoft's nearest equivalent to <unistd.h> +#include <ardourext/misc.h> #else +#include <dirent.h> #include <unistd.h> +#include <regex.h> +#endif + +#ifdef PLATFORM_WINDOWS +#define strtok_r strtok_s #endif #include "pbd/compose.h" #include "pbd/file_utils.h" #include "pbd/debug.h" #include "pbd/error.h" -#include "pbd/pathscanner.h" +#include "pbd/pathexpand.h" #include "pbd/stl_delete.h" #include "i18n.h" @@ -161,6 +169,123 @@ find_file_in_search_path(const Searchpath& search_path, return true; } +static +bool +regexp_filter (const string& str, void *arg) +{ + regex_t* pattern = (regex_t*)arg; + return regexec (pattern, str.c_str(), 0, 0, 0) == 0; +} + +void +find_files_matching_regex (vector<string>& result, + const std::string& dirpath, + const std::string& regexp, + bool match_fullpath, bool return_fullpath, + long limit, + bool recurse) +{ + int err; + char msg[256]; + regex_t compiled_pattern; + + if ((err = regcomp (&compiled_pattern, regexp.c_str(), + REG_EXTENDED|REG_NOSUB))) { + + regerror (err, &compiled_pattern, + msg, sizeof (msg)); + + error << "Cannot compile soundfile regexp for use (" + << msg + << ")" + << endmsg; + + return; + } + + find_files_matching_filter (result, dirpath, + regexp_filter, &compiled_pattern, + match_fullpath, return_fullpath, + limit, recurse); + + regfree (&compiled_pattern); +} + +void +find_files_matching_filter (vector<string>& result, + const string &dirpath, + bool (*filter)(const string &, void *), + void *arg, + bool match_fullpath, bool return_fullpath, + long limit, + bool recurse) +{ + DIR *dir; + struct dirent *finfo; + char *pathcopy = strdup (search_path_expand (dirpath).c_str()); + char *thisdir; + string fullpath; + string search_str; + long nfound = 0; + char *saveptr; + + if ((thisdir = strtok_r (pathcopy, G_SEARCHPATH_SEPARATOR_S, &saveptr)) == 0 || + strlen (thisdir) == 0) { + free (pathcopy); + return; + } + + do { + + if ((dir = opendir (thisdir)) == 0) { + continue; + } + + while ((finfo = readdir (dir)) != 0) { + + if ((finfo->d_name[0] == '.' && finfo->d_name[1] == '\0') || + (finfo->d_name[0] == '.' && finfo->d_name[1] == '.' && finfo->d_name[2] == '\0')) { + continue; + } + + fullpath = Glib::build_filename (thisdir, finfo->d_name); + + struct stat statbuf; + if (stat (fullpath.c_str(), &statbuf) < 0) { + continue; + } + + if (statbuf.st_mode & S_IFDIR && recurse) { + find_files_matching_filter (result, fullpath, filter, arg, match_fullpath, return_fullpath, limit, recurse); + } else { + + if (match_fullpath) { + search_str = fullpath; + } else { + search_str = finfo->d_name; + } + + if (!filter(search_str, arg)) { + continue; + } + + if (return_fullpath) { + result.push_back(fullpath); + } else { + result.push_back(finfo->d_name); + } + + nfound++; + } + } + closedir (dir); + + } while ((limit < 0 || (nfound < limit)) && (thisdir = strtok_r (0, G_SEARCHPATH_SEPARATOR_S, &saveptr))); + + free (pathcopy); + return; +} + bool copy_file(const std::string & from_path, const std::string & to_path) { @@ -228,17 +353,13 @@ bool accept_all_files (string const &, void *) void copy_files(const std::string & from_path, const std::string & to_dir) { - PathScanner scanner; - vector<string*>* files = scanner (from_path, accept_all_files, 0, true, false); - - if (files) { - for (vector<string*>::iterator i = files->begin(); i != files->end(); ++i) { - std::string from = Glib::build_filename (from_path, **i); - std::string to = Glib::build_filename (to_dir, **i); - copy_file (from, to); - } - vector_delete (files); - delete (files); + vector<string> files; + find_files_matching_filter (files, from_path, accept_all_files, 0, true, false); + + for (vector<string>::iterator i = files.begin(); i != files.end(); ++i) { + std::string from = Glib::build_filename (from_path, *i); + std::string to = Glib::build_filename (to_dir, *i); + copy_file (from, to); } } |